Privacy Policy

The Koi Toolkit Free Calculators are designed with privacy first. We do not collect, store, or share any personal data.

• Local Processing: All calculations happen inside your browser. No data is sent to our servers.
• Local Storage: We use small data snippets on your device only to remember your Metric/Imperial preference.
• Third-Party Links: If you click to join Koi Toolkit PRO, you will be subject to the PRO site's specific privacy policy.